Short Description: 43*20mm, 12VDC, 100dB, 2900hz, fast pulse tone, screw type,Piezo alarm Electrical Specifications: Type Unit EPI-43B2912PF Rated Voltage VDC 12 Operating Voltage VDC 3~20 * Rated Current (Max) mA 20 * Min sound output at 30cm dB 100 * Resonant Frequency Hz 2900±500Hz Tone nature Fast pulse Operating Temperature ℃ -20 ~ +60…
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